1 files changed, 109 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt200.c
new file mode 100644
index 000000000..6f69c4e3a
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt200.c
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "priv.h"
+#include "chan.h"
+#include "head.h"
+#include "ior.h"
+
+#include <nvif/class.h>
+
+static const struct nvkm_disp_mthd_list
+gt200_disp_ovly_mthd_base = {
+	.mthd = 0x0000,
+	.addr = 0x000000,
+	.data = {
+		{ 0x0080, 0x000000 },
+		{ 0x0084, 0x6109a0 },
+		{ 0x0088, 0x6109c0 },
+		{ 0x008c, 0x6109c8 },
+		{ 0x0090, 0x6109b4 },
+		{ 0x0094, 0x610970 },
+		{ 0x00a0, 0x610998 },
+		{ 0x00a4, 0x610964 },
+		{ 0x00b0, 0x610c98 },
+		{ 0x00b4, 0x610ca4 },
+		{ 0x00b8, 0x610cac },
+		{ 0x00c0, 0x610958 },
+		{ 0x00e0, 0x6109a8 },
+		{ 0x00e4, 0x6109d0 },
+		{ 0x00e8, 0x6109d8 },
+		{ 0x0100, 0x61094c },
+		{ 0x0104, 0x610984 },
+		{ 0x0108, 0x61098c },
+		{ 0x0800, 0x6109f8 },
+		{ 0x0808, 0x610a08 },
+		{ 0x080c, 0x610a10 },
+		{ 0x0810, 0x610a00 },
+		{}
+	}
+};
+
+static const struct nvkm_disp_chan_mthd
+gt200_disp_ovly_mthd = {
+	.name = "Overlay",
+	.addr = 0x000540,
+	.prev = 0x000004,
+	.data = {
+		{ "Global", 1, &gt200_disp_ovly_mthd_base },
+		{}
+	}
+};
+
+const struct nvkm_disp_chan_user
+gt200_disp_ovly = {
+	.func = &nv50_disp_dmac_func,
+	.ctrl = 3,
+	.user = 3,
+	.mthd = &gt200_disp_ovly_mthd,
+};
+
+static const struct nvkm_disp_func
+gt200_disp = {
+	.oneinit = nv50_disp_oneinit,
+	.init = nv50_disp_init,
+	.fini = nv50_disp_fini,
+	.intr = nv50_disp_intr,
+	.super = nv50_disp_super,
+	.uevent = &nv50_disp_chan_uevent,
+	.head = { .cnt = nv50_head_cnt, .new = nv50_head_new },
+	.dac = { .cnt = nv50_dac_cnt, .new = nv50_dac_new },
+	.sor = { .cnt = nv50_sor_cnt, .new = g84_sor_new },
+	.pior = { .cnt = nv50_pior_cnt, .new = nv50_pior_new },
+	.root = { 0,0,GT200_DISP },
+	.user = {
+		{{0,0,  G82_DISP_CURSOR             }, nvkm_disp_chan_new, & nv50_disp_curs },
+		{{0,0,  G82_DISP_OVERLAY            }, nvkm_disp_chan_new, & nv50_disp_oimm },
+		{{0,0,GT200_DISP_BASE_CHANNEL_DMA   }, nvkm_disp_chan_new, &  g84_disp_base },
+		{{0,0,GT200_DISP_CORE_CHANNEL_DMA   }, nvkm_disp_core_new, &  g84_disp_core },
+		{{0,0,GT200_DISP_OVERLAY_CHANNEL_DMA}, nvkm_disp_chan_new, &gt200_disp_ovly },
+		{}
+	},
+};
+
+int
+gt200_disp_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+	       struct nvkm_disp **pdisp)
+{
+	return nvkm_disp_new_(&gt200_disp, device, type, inst, pdisp);
+}